Tatsuharu Nakamura

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Sanda, JP

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Patents Grantslast 30 patents

Information Patent Grant
Arc resistant insulator
- Patent number 4,412,010
- Issue date Oct 25, 1983
- Mitsubishi Denki Kabushiki Kaisha
- Isao Ishii
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES